Basic / Wanna Get Away / Anytime Economy PER PASSENGER
On the plain
1 carry-on (up to about 61 × 41 × 25 cm / 24 × 16 × 10 in) plus 1 personal item, free on every fare — no fare-class bin restrictions.
Checked in
Southwest ended free checked bags in 2025. First bag roughly $45, second roughly $55 each way, paid at the airport (confirm on southwest.com). Max 23 kg / 158 cm.
Business Select / A-List Preferred Business PER PASSENGER
On the plain
1 carry-on plus 1 personal item.
Checked in
2 checked bags included, up to 23 kg / 158 cm each.